package dao;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;

public class IntermediaryInvocationHandler implements InvocationHandler {
    private org.apache.logging.log4j.Logger logger =
            (org.apache.logging.log4j.Logger) java.util.logging.Logger.getLogger(String.valueOf(IntermediaryInvocationHandler.class));
    private Object target;

    public void setTarget(Object target) {
        this.target = target;
    }

    @Override
    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
        before();
        Object feedback = method.invoke(target, args);
        after();
        return "看房记录:买家反馈" + feedback + "";
    }

    public void before() {
        logger.debug("前期准备。");
        logger.debug("查找房源。");
        logger.debug("和卖家沟通时间。");
    }

    public void after() {
        logger.debug("后期跟踪");
        logger.debug("和卖家沟通意见。");
    }
}
